Dennis Rodman had the most games with 20+ rebounds, with 158 games.

Interpreted as:

Who has the most 20 or more rebound regular-season games?

NAME	GP	REB	MPG	PPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	MIN	PTS	AST	STL	BLK	TOV	PF	+/-
Dennis Rodman	158	3,568	40.6	8.0	22.6	2.5	0.7	0.7	2.1	3.3	6.8	47.7	0.2	0.7	30.8	1.3	2.3	56.1	6,412	1,270	398	117	113	334	504	+249
Andre Drummond	91	1,995	37.4	19.9	21.9	2.1	1.6	2.0	2.4	8.3	15.0	55.2	0.0	0.2	4.8	3.3	6.3	53.1	3,400	1,809	187	144	179	217	292	+356
Dwight Howard	82	1,785	39.1	21.3	21.8	1.7	1.1	2.6	3.4	7.5	13.1	57.1	0.0	0.1	8.3	6.3	11.3	56.3	3,210	1,745	140	94	213	278	256	+627
DeAndre Jordan	60	1,274	36.0	14.1	21.2	1.7	0.8	2.0	1.7	5.4	8.3	65.2	0.0	0.0	0.0	3.3	7.3	44.8	2,161	843	103	45	117	100	158	+393
Charles Barkley	54	1,189	42.5	26.2	22.0	4.4	1.9	1.3	4.3	9.2	16.2	56.8	0.5	1.9	27.5	7.3	9.7	74.5	2,295	1,414	239	100	69	233	177	+87
Dikembe Mutombo	52	1,143	41.8	13.7	22.0	1.4	0.5	4.2	2.8	4.5	8.7	52.1	0.0	0.0	0.0	4.6	6.6	70.0	2,173	712	74	27	217	145	151	+111
Hakeem Olajuwon	48	1,019	40.9	26.9	21.2	2.6	2.4	4.2	3.7	10.6	20.6	51.3	0.0	0.1	0.0	5.8	8.5	67.5	1,964	1,290	125	114	203	178	190	+35
Marcus Camby	44	946	38.0	11.9	21.5	3.0	1.1	3.3	1.9	4.8	10.7	45.3	0.0	0.2	11.1	2.2	3.3	66.4	1,673	524	134	50	145	83	123	+241
Ben Wallace	42	912	40.6	9.2	21.7	2.0	1.2	3.3	1.3	3.8	7.4	51.1	0.0	0.1	40.0	1.6	3.8	41.9	1,705	385	82	50	138	56	93	+334
Kevin Willis	37	810	41.5	22.7	21.9	1.7	1.0	0.9	2.7	9.1	18.6	48.7	0.2	0.5	36.8	4.4	5.8	75.5	1,535	840	64	38	33	99	114	+14
Moses Malone	37	804	39.9	28.1	21.7	1.6		2.0		9.2	20.2	45.3	0.0	0.1	0.0	9.8	12.4	78.9	1,477	1,041	58		74		97
Kevin Garnett	36	772	41.8	23.9	21.4	5.4	1.1	2.0	2.8	9.2	19.4	47.4	0.3	0.8	31.0	5.2	6.3	81.6	1,504	859	195	39	71	102	104	+159
Shaquille O'Neal	35	760	42.5	31.3	21.7	2.6	0.4	3.7	3.4	12.4	20.8	59.8	0.0	0.0	0.0	6.5	11.7	55.3	1,489	1,096	90	14	129	118	116	+160
Rudy Gobert	32	683	34.5	17.5	21.3	1.4	0.8	2.1	1.9	6.2	9.7	63.8	0.0	0.1	0.0	5.2	7.4	70.8	1,105	561	45	27	68	60	90	+370
Tyson Chandler	31	673	37.2	13.6	21.7	1.2	0.6	1.8	1.7	5.4	9.7	55.7	0.0	0.0	0.0	2.8	4.6	61.5	1,154	422	37	19	55	52	79	+244
Bill Laimbeer	30	641	39.5	20.2	21.4	2.2				7.9	15.8	49.8	0.3	0.9	34.6	4.1	5.0	83.2	1,186	605	67				111
Hassan Whiteside	29	628	34.1	19.4	21.7	0.7	0.7	3.2	2.5	8.1	13.0	62.2	0.1	0.1	50.0	3.1	5.0	61.6	989	562	21	20	92	72	79	+166
Buck Williams	27	572	43.4	20.4	21.2	2.0		1.5		7.7	14.0	55.1	0.0	0.0		4.9	7.2	67.7	1,171	550	54		41		99
Tim Duncan	26	564	42.2	25.4	21.7	3.1	0.8	3.1	3.2	9.5	20.0	47.8	0.1	0.3	33.3	6.2	9.5	65.2	1,096	660	81	20	80	84	68	+80
Clint Capela	24	522	36.0	19.2	21.8	1.1	0.9	2.3	1.2	8.4	13.0	64.6	0.0	0.0		2.4	4.3	55.8	864	460	26	21	55	28	52	+169
Patrick Ewing	23	496	41.0	27.3	21.6	3.2	1.2	3.8	3.3	10.4	20.8	50.0	0.0	0.1	33.3	6.5	9.0	72.3	942	628	74	27	88	77	86	+33
Charles Oakley	22	484	39.7	16.8	22.0	3.3	1.4	0.5	3.4	6.4	13.3	48.3	0.0	0.2	0.0	4.0	5.3	75.2	873	370	73	30	12	75	86	-2
Jayson Williams	21	472	38.9	14.2	22.5	1.4	0.7	1.0	2.1	5.3	13.5	39.4	0.0	0.1	0.0	3.5	5.5	63.8	816	298	29	15	22	44	80	+78
Rony Seikaly	21	453	41.5	20.6	21.6	1.7	0.7	1.5	3.5	7.5	15.6	48.3	0.0	0.1	50.0	5.5	8.2	66.5	871	432	36	15	31	73	73
Domantas Sabonis	19	410	37.8	19.9	21.6	7.9	1.1	0.8	3.5	7.7	14.8	52.3	0.4	1.6	23.3	4.1	5.6	72.9	718	379	150	20	15	66	61	+171